Home / 61,618,727.20-85,036,500.24-34,116,654.88

Finding the Fourth Proportional to 61,618,727.20, 85,036,500.24 and 34,116,654.88

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Solution

The fourth proportional to 61,618,727.20, 85,036,500.24 and 34,116,654.88 is: 47,082,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,727.20 : 85,036,500.24 = 34,116,654.88 : x
  2. Step 2: Convert to fraction form
    61,618,727.20/85,036,500.24 = 34,116,654.88/x
  3. Step 3: Cross multiply
    61,618,727.20x = 85,036,500.24 × 34,116,654.88
  4. Step 4: Simplify right side
    61,618,727.20x = 2,901,160,930,891,117
  5. Step 5: Solve for x
    x = 2,901,160,930,891,117/61,618,727.20
  6. Step 6: Final answer
    x = 47,082,454.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.